3 Best Proctologists in San Antonio, TX

Expert-recommended Top 3 Proctologists in San Antonio, Texas. All of our proctologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Mario Alcantara, MD - San Antonio, TX Proctologists - Healthcare Staff Image
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MARIO ALCANTARA, MD

225 East Sonterra Blvd, #215,
San Antonio, TX 78258 Directions

Since 1997

Specialty:

✓Colon and Rectal Surgery ✓General Surgery ✓Inflammatory and Infectious Bowel Disease ✓Colon and Rectal Cancer ✓Benign Anal Disease ✓Minimally Invasive Surgery ✓Fecal Incontinence Treatment

“ 2026 Highlights: Dr. Mario Alcantara is a board-certified general and colorectal surgeon who treats a wide range of conditions affecting the colon and rectum. He specializes in bowel diseases, colon and rectal cancer, anal conditions, and minimally invasive surgery. He also treats complex colorectal and general surgery cases throughout South Texas. He speaks both English and Spanish. His education and training include Christus Santa Rosa Healthcare System, Summa Health System, Universidad Autonoma de Guadalajara, Akron City Hospital, and Westchester County Medical Center in Valhalla, New York. He is affiliated with Baptist Hospital and North Central Baptist Hospital.”

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License #M9788

Contact:

(210) 314-7872

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

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James H. Prieto, MD, FACS, FASCRS - San Antonio, TX Proctologists - Healthcare Staff Image
James H. Prieto, MD, FACS, FASCRS - San Antonio, TX Proctologists - Clinic Exterior Image
James H. Prieto, MD, FACS, FASCRS - San Antonio, TX Proctologists - Clinic Logo
5+ YEARS ON TBR
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JAMES H. PRIETO, MD, FACS, FASCRS

METHODIST PHYSICIANS COLORECTAL SURGERY
5510-B Presidio Parkway, 3rd Floor, Suite 2302,
San Antonio, TX 78249 Directions

Since 2003

Specialty:

✓Abdominal Pain ✓Anal and Rectal Conditions ✓Anal Cancer ✓Anal Fissure Procedures ✓Colon and Rectal Cancer ✓Colonoscopy ✓Colorectal Cancer ✓Colorectal Diseases ✓Constipation ✓Crohn's Disease ✓Diarrhea ✓Diverticulosis and Diverticulitis ✓Electromyography (EMG) ✓Fecal Incontinence/Rectal Prolapse Procedures ✓Gastrointestinal Bleeding ✓Genetic Testing ✓Hemorrhoidectomy ✓Hemorrhoids ✓Irritable Bowel Syndrome ✓Laparoscopic Colon Resection ✓Manometry - Anus ✓Ostomy ✓Pelvic Disorder Treatment ✓Pilonidal Cyst Removal ✓Polyp Syndromes ✓Polyps and Rectal Bleeding ✓Rectal Cancer ✓Regional Enteritis and Ulcerative Colitis ✓Robot Colectomy

" Dr. James H. Prieto received his medical degree from the University of Miami in Miami, Florida. He completed his residency at the University of Illinois Chicago and his fellowship at the Orlando Health Colon and Rectal Surgery Program in Orlando, Florida. He is board-certified in Colon and Rectal Surgery. Dr. Prieto is experienced in a broad range of surgical techniques, including robotic-assisted and laparoscopic surgery. He is a member of the American Society of Colon and Rectal Surgeons, the American College of Surgeons, and the Texas Medical Association. He is a bilingual Colon and Rectal Surgeon who speaks English and Spanish. He at Methodist Physicians Colorectal Surgery and also sees patients at Methodist Physicians Colorectal Surgery Northeast in Live Oak, Texas. He is affiliated with Methodist Hospital, Methodist Hospital Northeast, and Methodist Hospital Landmark.

2026 Highlights: Dr. James H. Prieto completed his surgical residency at the Department of Surgery of Albert Einstein College of Medicine, Beth Israel Medical Center, in New York City, New York, where he also served as Chief Resident."

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License #N4001

Contact:

(210) 874-3640 (210) 212-6202

Mon-Fri: 7am - 5pm
Sat & Sun: Closed

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Rolando Saenz, MD - San Antonio, TX Proctologists - Healthcare Staff Image
Rolando Saenz, MD - San Antonio, TX Proctologists - Clinic Logo

ROLANDO SAENZ, MD

SAN LUCAS SURGICAL ASSOCIATES
1303 McCullough Avenue, Suite 362,
San Antonio, TX 78212 Directions

Since 1986

Specialty:

✓Anal Abscesses and Fistulas ✓Crohn's Disease ✓Colorectal Cancer ✓Gallbladder Surgery ✓Colonoscopy ✓Hemorrhoids and Rectal Bleeding ✓Constipation and Fecal Incontinence ✓Hernia Surgery

“ Dr. Rolando Saenz is a dual board-certified general and colorectal surgeon with more than three decades of experience. He earned his medical degree from the University of Texas Health Science Center in San Antonio, Texas, and completed his residency at Chicago Medical School in North Chicago, Illinois. Dr. Saenz has performed surgery on thousands of patients and is skilled in the latest surgical techniques, with particular expertise in colon cancer surgery. He is committed to educating patients about their conditions and promoting healthy lifestyle choices. He is an active member of the San Antonio medical community. Dr. Saenz is affiliated with Baptist Health System, Nix Health, Methodist Specialty and Transplant Hospital, Methodist Hospital, Northeast Methodist Hospital, and Metropolitan Methodist Hospital. He speaks English and Spanish and practices at San Lucas Surgical Associates.”

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License #K1041

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